Jeong-woo is investigating his mother's accident, but Detective Noh Sang-cheol starts to suspect him after learning about his identity. Ha Seol, who becomes interested in past incidents in the village, discovers unusual bones and becomes intrigued.

Bo-yeong's mother provokes Gu-tak with her demands. To make things worse, Su-oh also had a seizure, while Ha Seol senses something strange about the villagers. Meanwhile, Su-oh, who had been hospitalized, reappears with a completely different demeanor.